650525374 has 4 divisors (see below), whose sum is σ = 975788064. Its totient is φ = 325262686.

The previous prime is 650525357. The next prime is 650525377. The reversal of 650525374 is 473525056.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650525377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162631342 + ... + 162631345.

It is an arithmetic number, because the mean of its divisors is an integer number (243947016).

Almost surely, 2^650525374 is an apocalyptic number.

650525374 is a deficient number, since it is larger than the sum of its proper divisors (325262690).

650525374 is a wasteful number, since it uses less digits than its factorization.

650525374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325262689.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 650525374 is about 25505.3989186603. The cubic root of 650525374 is about 866.4724268510.

The spelling of 650525374 in words is "six hundred fifty million, five hundred twenty-five thousand, three hundred seventy-four".